<style>
	dt {
		border: 1px solid #999;
		background: #ddd;
		margin: 2px;
		padding: 2px;
		cursor: pointer;
	}
</style>
<dl id="accordionExample">
  <dl>
    <dt class="toggle"><b>first section</b></dt>
    <dd class="stretcher">I'm the content for the first section.</dd>
    <dt class="toggle"><b>second section</b></dt>
    <dd class="stretcher">I'm the content for the second section.</dd>
    <dt class="toggle"><b>third section</b></dt>
    <dd class="stretcher">I'm the content for the third section.</dd>
  </dl>
</dl>